#define _CRT_SECURE_NO_WARNINGS 1 
#include <stdio.h>
int main()
{
    int a = 0;
    scanf("%d\n",&a);
    if (a >= 1 || a <= 100000)
    {
        if (a % 5 == 0)
            printf("YES");
        else
            printf("NO");
    }
    return 0;
}